#include <stdio.h>
//写一个程序，输出数据类型的占用字节的大小
int main(int argc , char const* argv[]) {
    char a;
    int b;
    float c;
    double d;
    long long e;
    long int f;
    long double g;
    printf("char 占用空间大小为 %ld \n" , sizeof(a));
    printf("int 占用空间大小为 %ld \n" , sizeof(b));
    printf("float 占用空间大小为 %ld \n" , sizeof(c));
    printf("double 占用空间大小为 %ld \n" , sizeof(d));
    printf("long long 占用空间大小为 %ld \n" , sizeof(e));
    printf("long int 占用空间大小为 %ld \n" , sizeof(f));
    printf("long double 占用空间大小为 %ld \n" , sizeof(g));
    
    return 0;
}